Myopic Correction with Iris-Fixated Phakic Intraocular Lenses: Twelve-Year Results

Table 3

Postoperative visual acuity results (Snellen decimal scale).

Time after the pIOL implantation	No. of eyes	UDVA	value	CDVA	value
6 months	80	0.94 ± 0.15 [0.55; 1.25]	0.040	0.98 ± 0.12 [0.65; 1.25]	0.001
1 year	75	0.95 ± 0.15 [0.50; 1.25]	0.666	0.99 ± 0.10 [0.70; 1.25]	0.281
2 years	61	0.93 ± 0.13 [0.40; 1.00]	0.972	0.99 ± 0.07 [0.75; 1.25]	0.729
5 years	60	0.93 ± 0.17 [0.30; 1.10]	0.972	1.00 ± 0.07 [0.8; 1.25]	0.020
12 years	42	0.86 ± 0.21 [0.30; 1.05]	0.005	1.00 ± 0.06 [0.9; 1.25]	0.063

IF pIOL: iris-fixated phakic intraocular lens; UDVA: uncorrected distance visual acuity; CDVA: corrected distance visual acuity.